Added tich delegation to the map button, to make them easier to click

Change-Id: Ia43fa2a13af68c5e81f6023a8948d4d851479f21
Signed-off-by: Ricky Barrette <rickbarrette@gmail.com>

FindMyCarLib/res/layout/map_buttons.xml

@@ -3,91 +3,92 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:background="@drawable/distance_background"
+    android:baselineAligned="false"
     android:orientation="horizontal" >
 
     <RelativeLayout
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginBottom="10dip"
-        android:layout_marginTop="10dip"
         android:layout_weight="1"
-        android:orientation="vertical" >
+        android:paddingBottom="10dip"
+        android:paddingTop="10dip" >
 
-        <ImageButton
+        <com.TwentyCodes.android.FindMyCarLib.UI.DelegatedImageButton
             android:id="@+id/my_location"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_centerInParent="true"
             android:background="@drawable/my_location_action_bar"
-            android:contentDescription="@string/my_location" />
+            android:contentDescription="@string/my_location"
+            android:duplicateParentState="true" />
     </RelativeLayout>
 
     <RelativeLayout
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginBottom="10dip"
-        android:layout_marginTop="10dip"
         android:layout_weight="1"
-        android:orientation="vertical" >
+        android:paddingBottom="10dip"
+        android:paddingTop="10dip" >
 
-        <ImageButton
+        <com.TwentyCodes.android.FindMyCarLib.UI.DelegatedImageButton
             android:id="@+id/mark_my_location"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_centerInParent="true"
             android:background="@drawable/mark_my_location_action_bar"
-            android:contentDescription="@string/mark_car" />
+            android:contentDescription="@string/mark_car"
+            android:duplicateParentState="true" />
     </RelativeLayout>
 
     <RelativeLayout
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginBottom="10dip"
-        android:layout_marginTop="10dip"
         android:layout_weight="1"
-        android:orientation="vertical" >
+        android:paddingBottom="10dip"
+        android:paddingTop="10dip" >
 
-        <ImageButton
+        <com.TwentyCodes.android.FindMyCarLib.UI.DelegatedImageButton
             android:id="@+id/show_both"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_centerInParent="true"
             android:layout_gravity="center"
-            android:background="@drawable/car_action_bar" />
+            android:background="@drawable/car_action_bar"
+            android:duplicateParentState="true" />
     </RelativeLayout>
 
     <RelativeLayout
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginBottom="10dip"
-        android:layout_marginTop="10dip"
         android:layout_weight="1"
-        android:orientation="vertical" >
+        android:paddingBottom="10dip"
+        android:paddingTop="10dip" >
 
-        <ImageButton
+        <com.TwentyCodes.android.FindMyCarLib.UI.DelegatedImageButton
             android:id="@+id/parking_timer"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_centerInParent="true"
             android:background="@drawable/time_action_bar"
-            android:contentDescription="@string/parking_timer" />
+            android:contentDescription="@string/parking_timer"
+            android:duplicateParentState="true" />
     </RelativeLayout>
 
     <RelativeLayout
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginBottom="10dip"
-        android:layout_marginTop="10dip"
         android:layout_weight="1"
-        android:orientation="vertical" >
+        android:paddingBottom="10dip"
+        android:paddingTop="10dip" >
 
-        <ImageButton
+        <com.TwentyCodes.android.FindMyCarLib.UI.DelegatedImageButton
             android:id="@+id/directions"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_centerInParent="true"
             android:background="@drawable/nav_action_bar"
-            android:contentDescription="@string/directions" />
+            android:contentDescription="@string/directions"
+            android:duplicateParentState="true" />
     </RelativeLayout>
 
 </LinearLayout>

FindMyCarLib/res/values/attrs.xml

@@ -1,14 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-    <declare-styleable name="com.admob.android.ads.AdView">
-        <attr format="color" name="backgroundColor" />
-        <attr format="color" name="primaryTextColor" />
-        <attr format="color" name="secondaryTextColor" />
-        <attr format="string" name="keywords" />
-        <attr format="integer" name="refreshInterval" />
-    </declare-styleable>
-
     <!--
      Copyright (C) 2011 Patrik Åkerfeldt
      Copyright (C) 2011 Jake Wharton

FindMyCarLib/src/com/TwentyCodes/android/FindMyCarLib/UI/DelegatedImageButton.java

@@ -0,0 +1,82 @@
+/**
+ * DelegatedImageButton.java
+ * @date Mar 9, 2012
+ * @author ricky barrette
+ * @author Twenty Codes, LLC
+ */
+package com.TwentyCodes.android.FindMyCarLib.UI;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+import android.view.TouchDelegate;
+import android.view.View;
+import android.view.View.OnAttachStateChangeListener;
+import android.widget.LinearLayout;
+
+/**
+ * This button is a simple image button that extends it's touch hit rect
+ * @author ricky barrette
+ */
+public class DelegatedImageButton extends LinearLayout implements OnAttachStateChangeListener {
+
+	/**
+	 * @param context
+	 * @author ricky barrette
+	 */
+	public DelegatedImageButton(Context context) {
+		super(context);
+		this.addOnAttachStateChangeListener(this);
+	}
+
+	/**
+	 * @param context
+	 * @param attrs
+	 * @author ricky barrette
+	 */
+	public DelegatedImageButton(Context context, AttributeSet attrs) {
+		super(context, attrs);
+		this.addOnAttachStateChangeListener(this);
+	}
+
+	/**
+	 * @param context
+	 * @param attrs
+	 * @param defStyle
+	 * @author ricky barrette
+	 */
+	public DelegatedImageButton(Context context, AttributeSet attrs, int defStyle) {
+		super(context, attrs, defStyle);
+		this.addOnAttachStateChangeListener(this);
+	}
+	
+	public void initDelegate(){
+		final View parent = (View) this.getParent();
+		parent.post(new Runnable() {
+		    @Override
+		    public void run() {
+		        Rect bounds = new Rect();
+		        DelegatedImageButton.this.getHitRect(bounds);
+		        bounds.top -= 40;
+		        bounds.left -= 40;
+		        bounds.bottom += 40;
+		        bounds.right += 40;
+		        TouchDelegate touchDelegate = new TouchDelegate(bounds, DelegatedImageButton.this);
+		 
+		        if (View.class.isInstance(DelegatedImageButton.this.getParent())) {
+		            ((View) DelegatedImageButton.this.getParent()).setTouchDelegate(touchDelegate);
+		        }
+		    }
+		});
+	}
+
+	@Override
+	public void onViewAttachedToWindow(View v) {
+		initDelegate();
+	}
+
+	@Override
+	public void onViewDetachedFromWindow(View v) {
+		// UNUSED
+	}
+}